Needle hub



FIG. 1 is an exploded perspective view of a needle hub of a secured medication transfer set;

FIG. 2 is a left side elevational view of the needle hub of FIG. 1 ;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines of FIGS. 1-7 illustrate portions of the secured medication transfer set that form no part of the claimed design. 

CLAIM We claim the ornamental design for a needle hub, as shown and described. 